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{
"version": 1,
"dataset": "Copernicus GLO-30 + OSM hajodae coast",
"surfaceType": "Resampled Copernicus DSM; no OSM height correction",
"sourceResolution": "1 arc-second (~30m); interpolated to 10m",
"verticalDatum": "EGM2008 orthometric height (m); sea level approximated as 0m",
"origin": {
"latitude": 38.020813,
"longitude": 128.7352564
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"width": 301,
"height": 301,
"spacingMeters": 10,
"radiusMeters": 1500,
"observerSurfaceElevation": 31.851652145385742,
"minElevation": 0.0,
"maxElevation": 123.29191589355469,
"missingSamples": 0,
"geographicCorners": [
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],
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]
],
"sources": [
{
"file": "data/raw/hajodae/coast.osm",
"url": "https://www.openstreetmap.org/api/0.6/map?bbox=128.700,38.005,128.750,38.045",
"bytes": 2249397,
"sha256": "b6bdbd87e466d5e726f755cd9f9bfc91a01c1a2f2f3fd9db06bcc609d7b22079"
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{
"file": "data/raw/hajodae/Copernicus_DSM_COG_10_N38_00_E128_00_DEM.tif",
"url": "https://copernicus-dem-30m.s3.amazonaws.com/Copernicus_DSM_COG_10_N38_00_E128_00_DEM/Copernicus_DSM_COG_10_N38_00_E128_00_DEM.tif",
"bytes": 18904152,
"sha256": "ef70790d1e4c889f6a0965b7f39fb8627e5682ddad7cc893cf61084af8c7c012",
"crs": "EPSG:4326",
"bounds": [
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"shape": [
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"nodata": null,
"min": -0.680739164352417,
"max": 1703.6204833984375,
"maskedSamples": 0,
"nonfiniteSamples": 0
}
],
"attribution": "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved; © OpenStreetMap contributors (ODbL-1.0)",
"corrections": {
"osmHeightCorrection": false,
"note": "Heights use Copernicus reprojection and bilinear resampling only. OSM masks affect rendering and movement, not stored elevations. Offshore values are not bathymetry. No tide model."
},
"files": {
"heights.f32": {
"source": "Copernicus GLO-30",
"processing": "AEQD projection and bilinear resampling only; no OSM height adjustment",
"licenseUrl": "https://dataspace.copernicus.eu/sites/default/files/media/files/2025-06/copernicus_contributing_mission_data_access_v2_cop_dem_licenses.pdf",
"licenseSection": "GLO-30-F, Articles 4 and 6",
"notice": "source.html"
},
"coast.json": {
"license": "ODbL-1.0",
"licenseUrl": "https://opendatacommons.org/licenses/odbl/1-0/",
"attribution": "© OpenStreetMap contributors",
"sourceUrl": "https://www.openstreetmap.org/copyright",
"processing": "Projected coastline and beach polygons; estimated beach strip for Gisamun"
},
"surface.png": {
"license": "ODbL-1.0",
"licenseUrl": "https://opendatacommons.org/licenses/odbl/1-0/",
"attribution": "© OpenStreetMap contributors",
"sourceUrl": "https://www.openstreetmap.org/copyright",
"processing": "R: land mask; G: sand mask; B: signed coast distance; contains no Copernicus elevations"
}
}
}